| グレード Grade |
GPM-2 |
GPM-4 |
GPM-6 |
GPM-8 |
| 残留磁束密度Br (mT)
Residual Induction (KGs) |
300-400
(3.0-4.0) |
400-500
(4.0-5.0) |
500-600
(5.0-6.0) |
600-680
(6.0-6.8) |
| 保磁力(Hcb) (KA/m)
Coercive Force (KOe) |
160-240
(2.0-3.0) |
240-320
(3.0-4.0) |
320-400
(4.0-5.0) |
360-440
(4.5-5.5) |
| 保磁力(Hci) (KA/m)
Inteinsic Coercive Force (KOe) |
480-640
(6.0-8.0)
|
560-720
(7.0-9.0)
|
560-720
(7.0-9.0)
|
640-800
(8.0-10.0) |
| 最大エネルギー積(BH)max (KJ/m3)
Max.Energy Product(MGOe) |
16-24
(2.0-3.0)
|
32-44
(4.0-5.5)
|
48-60
(6.0-7.5)
|
60-68
(7.5-8.5)
|
| リコイル比透磁率 r/Recoil (μH/M)
Permeability
|
1.2 |
1.2 |
1.2 |
1.2 |
| 磁束密度の温度係数Temperature
Coefficient of B (%/℃) |
-0.11 |
-0.11 |
-0.11 |
-0.11 |
| キュリー温度Tc
Curie Temperature (℃) |
350 |
350 |
350 |
350 |
| 最大使用温度Max.Operating
Temperature (℃ ) |
160 |
160 |
160 |
160 |
| 飽和着磁磁界の強さSaturation(KA/m)
Magnetizing Force (Koe) |
>1600
>20
|
>1600
>20 |
>1600
>20 |
>1600
>20 |
| 密度p (g/cm)
Dendity |
4.0-5.0 |
5.2-5.7 |
5.5-6.0 |
5.8-6.1 |
| 強さ (HRB)
Hardness
|
40-45 |
40-45 |
40-45 |
35-38 |